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Cheap flights from Boston to Flagstaff from $305

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Flagstaff departing on 7/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Flagstaff

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:00 am - 1:00 pm
BOS
-
FLG
9h 00m
1 stop
American Airlines Logo
12:35 pm - 12:04 am
FLG
-
BOS
8h 29m
1 stop
$446American Airlines
Sun, May 17 - Thu, May 21
American Airlines Logo
6:00 am - 11:51 am
BOS
-
FLG
8h 51m
1 stop
American Airlines Logo
12:21 pm - 12:04 am
FLG
-
BOS
8h 43m
1 stop
$476American Airlines
Sun, Apr 12 - Wed, Apr 15
American Airlines Logo
7:00 am - 1:00 pm
BOS
-
FLG
9h 00m
1 stop
American Airlines Logo
11:41 am - 12:04 am
FLG
-
BOS
9h 23m
2 stops
$486American Airlines
Sun, Apr 12 - Wed, Apr 15
American Airlines Logo
9:45 am - 4:31 pm
BOS
-
FLG
9h 46m
1 stop
American Airlines Logo
1:30 pm - 12:04 am
FLG
-
BOS
7h 34m
1 stop
$496American Airlines
Fri, May 1 - Tue, May 5
American Airlines Logo
4:24 pm - 10:57 pm
BOS
-
FLG
9h 33m
1 stop
American Airlines Logo
6:21 am - 7:30 pm
FLG
-
BOS
10h 09m
2 stops
$506American Airlines
Fri, May 1 - Tue, May 5
American Airlines Logo
9:29 am - 5:37 pm
BOS
-
FLG
11h 08m
2 stops
American Airlines Logo
6:07 pm - 8:47 am
FLG
-
BOS
11h 40m
2 stops
$511American Airlines
Wed, Aug 5 - Wed, Aug 19
American Airlines Logo
6:45 am - 11:59 am
BOS
-
FLG
8h 14m
1 stop
American Airlines Logo
12:36 pm - 11:10 pm
FLG
-
BOS
7h 34m
1 stop
$516American Airlines
Mon, Aug 17 - Sun, Aug 23
American Airlines Logo
6:00 am - 1:00 pm
BOS
-
FLG
10h 00m
2 stops
American Airlines Logo
7:52 pm - 10:01 am
FLG
-
BOS
11h 09m
2 stops
$521American Airlines
Sun, Apr 12 - Wed, Apr 15
American Airlines Logo
7:29 am - 11:59 am
BOS
-
FLG
7h 30m
1 stop
American Airlines Logo
6:07 pm - 8:47 am
FLG
-
BOS
11h 40m
2 stops
$526American Airlines
Mon, Aug 17 - Sun, Aug 23
American Airlines Logo
3:16 pm - 10:57 pm
BOS
-
FLG
10h 41m
2 stops
American Airlines Logo
6:21 am - 9:01 pm
FLG
-
BOS
11h 40m
2 stops
$531American Airlines
Fri, May 1 - Tue, May 5

American Airlines flights from Boston to Flagstaff

Our best American Airlines deals on Boston to Flagstaff flight tickets
American Airlines
May 17
BOS7:00 amBoston Logan Intl
9h 00m
1 stop
FLG1:00 pmFlagstaff Pulliam
May 21
FLG12:35 pmFlagstaff Pulliam
8h 29m
1 stop
BOS12:04 amBoston Logan Intl
$446
American Airlines
Aug 5
BOS5:07 pmBoston Logan Intl
8h 44m
1 stop
FLG10:51 pmFlagstaff Pulliam
Aug 19
FLG12:36 pmFlagstaff Pulliam
7h 34m
1 stop
BOS11:10 pmBoston Logan Intl
$496
American Airlines
Aug 5
BOS8:29 amBoston Logan Intl
12h 08m
2 stops
FLG5:37 pmFlagstaff Pulliam
Aug 19
FLG12:36 pmFlagstaff Pulliam
7h 34m
1 stop
BOS11:10 pmBoston Logan Intl
$506

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Flagstaff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Boston to Flagstaff that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Sun 5/17

7:00 am-1:00 pm

1 stop9h 00m

Flagstaff Pulliam

Thu 5/21

12:35 pm-12:04 am

1 stop8h 29m

$446

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Sun 4/12

6:00 am-11:51 am

1 stop8h 51m

Flagstaff Pulliam

Wed 4/15

12:21 pm-12:04 am

1 stop8h 43m

$476

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Sun 4/12

7:00 am-1:00 pm

1 stop9h 00m

Flagstaff Pulliam

Wed 4/15

11:41 am-12:04 am

2 stops9h 23m

$486

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Fri 5/1

9:45 am-4:31 pm

1 stop9h 46m

Flagstaff Pulliam

Tue 5/5

1:30 pm-12:04 am

1 stop7h 34m

$496

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Fri 5/1

4:24 pm-10:57 pm

1 stop9h 33m

Flagstaff Pulliam

Tue 5/5

6:21 am-7:30 pm

2 stops10h 09m

$506

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Wed 8/5

9:29 am-5:37 pm

2 stops11h 08m

Flagstaff Pulliam

Wed 8/19

6:07 pm-8:47 am

2 stops11h 40m

$511
Quickest round-trip

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Mon 8/17

6:45 am-11:59 am

1 stop8h 14m

Flagstaff Pulliam

Sun 8/23

12:36 pm-11:10 pm

1 stop7h 34m

$516

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Sun 4/12

6:00 am-1:00 pm

2 stops10h 00m

Flagstaff Pulliam

Wed 4/15

7:52 pm-10:01 am

2 stops11h 09m

$521

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Mon 8/17

7:29 am-11:59 am

1 stop7h 30m

Flagstaff Pulliam

Sun 8/23

6:07 pm-8:47 am

2 stops11h 40m

$526

BostonFlagstaff

BOS - FLG

BOSFLG

Boston Logan Intl

Fri 5/1

3:16 pm-10:57 pm

2 stops10h 41m

Flagstaff Pulliam

Tue 5/5

6:21 am-9:01 pm

2 stops11h 40m

$531

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Flagstaff from

How to get the cheapest flight ticket from Boston to Flagstaff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Boston and Flagstaff?

What is the cheapest month to fly to Flagstaff?

The month of February is, on average, the cheapest month to fly to Flagstaff from Boston, with most prices found around $486. The month of September is another great option to travel to Flagstaff, with average flight prices from Boston averaging around $495.

When to book flights from Boston to Flagstaff

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Flagstaff according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Flagstaff (BOS to FLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Flagstaff

Fastest flight time

7h 30m

Direct flights

None
The fastest flight from Boston to Flagstaff takes 7h 30m
There are no direct flights from Boston to Flagstaff. There are no popular flight routes from Boston to Flagstaff.
Search flight deals

  • How far is Boston Logan Intl to Flagstaff Pulliam by plane?

    The straight-line distance from Boston Logan Intl to Flagstaff Pulliam is 2218.1 mi. In terms of flight time, this usually takes a little over 7h 30m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Flagstaff Pulliam Airport?

    Prices for flights from Boston Logan Intl Airport to Flagstaff Pulliam Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Flagstaff Pulliam Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Flagstaff Pulliam Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Flagstaff Pulliam Airport.

  • What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

    The travel and health documents you'll need for your trip to Flagstaff Pulliam Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Flagstaff Pulliam Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Boston to Flagstaff?

Best airlines flying from Boston to Flagstaff

Compare and see reviews for airlines that fly from Boston to Flagstaff with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $435Free CancellationRating
7.1
11,489 reviews
Search American Airlines flights

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Sedona
Williams
Winslow

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Flagstaff?

Finding the right flight to Flagstaff from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Flagstaff quick and easy, saving you time and money.

Can I find flights from Boston to Flagstaff with flexible booking policies on momondo?

momondo does allow users to show only those flights to Flagstaff from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Flagstaff?

momondo helps you find the best flight between Boston and Flagstaff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Flagstaff right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Flagstaff flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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